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-rw-r--r--nuttx/ChangeLog2
-rw-r--r--nuttx/arch/arm/src/stm32/stm32_otgfshost.c2
-rw-r--r--nuttx/configs/stm3220g-eval/README.txt13
-rw-r--r--nuttx/configs/stm3220g-eval/src/up_usb.c4
-rwxr-xr-xnuttx/configs/stm32f4discovery/README.txt13
-rw-r--r--nuttx/configs/stm32f4discovery/include/board.h8
-rw-r--r--nuttx/configs/stm32f4discovery/nsh/defconfig37
-rw-r--r--nuttx/configs/stm32f4discovery/nxlines/defconfig37
-rw-r--r--nuttx/configs/stm32f4discovery/ostest/defconfig37
-rw-r--r--nuttx/configs/stm32f4discovery/pm/defconfig37
-rw-r--r--nuttx/configs/stm32f4discovery/src/Makefile8
-rw-r--r--nuttx/configs/stm32f4discovery/src/stm32f4discovery-internal.h62
-rw-r--r--nuttx/configs/stm32f4discovery/src/up_boot.c11
-rw-r--r--nuttx/configs/stm32f4discovery/src/up_nsh.c (renamed from nuttx/configs/stm32f4discovery/src/up_usbdev.c)123
-rw-r--r--nuttx/configs/stm32f4discovery/src/up_usb.c292
15 files changed, 601 insertions, 85 deletions
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog
index 62b05931d1..46b821b79b 100644
--- a/nuttx/ChangeLog
+++ b/nuttx/ChangeLog
@@ -3213,3 +3213,5 @@
strings by strerror().
* arch/arm/src/stm32/stm32_usbotghost.c: Finally... the USB OTG FS
appears to handle NAKing correctly is complete.
+ * configs/stm32f4discovery/*: Add support for USB OTG FS host on the
+ STM32F4Discovery board.
diff --git a/nuttx/arch/arm/src/stm32/stm32_otgfshost.c b/nuttx/arch/arm/src/stm32/stm32_otgfshost.c
index ab5ef23ec7..02b12ec873 100644
--- a/nuttx/arch/arm/src/stm32/stm32_otgfshost.c
+++ b/nuttx/arch/arm/src/stm32/stm32_otgfshost.c
@@ -1586,7 +1586,7 @@ static int stm32_out_transfer(FAR struct stm32_usbhost_s *priv, int chidx,
stm32_flush_txfifos(OTGFS_GRSTCTL_TXFNUM_HALL);
/* Get the device a little time to catch up. Then retry the transfer
- * using the same buffer pointer length.
+ * using the same buffer pointer and length.
*/
usleep(20*1000);
diff --git a/nuttx/configs/stm3220g-eval/README.txt b/nuttx/configs/stm3220g-eval/README.txt
index 64a86c4dd7..bbd42cbc94 100644
--- a/nuttx/configs/stm3220g-eval/README.txt
+++ b/nuttx/configs/stm3220g-eval/README.txt
@@ -861,11 +861,16 @@ Where <subdir> is one of the following:
8. USB OTG FS Device or Host Support
CONFIG_USBDEV - Enable USB device support, OR
- CONFIG_USBHOST - Enable USB host support
+ CONFIG_USBHOST - Enable USB host support (but not both)
+
CONFIG_STM32_OTGFS - Enable the STM32 USB OTG FS block
- CONFIG_STM32_SYSCFG - Needed
- CONFIG_SCHED_WORKQUEUE - Worker thread support is required
-
+ CONFIG_STM32_SYSCFG - Needed for all USB OTF FS support
+
+ CONFIG_SCHED_WORKQUEUE - Worker thread support is required for the mass
+ storage class (both host and device).
+ CONFIG_NSH_ARCHINIT - Architecture specific USB initialization
+ is needed
+
9. This configuration requires that jumper JP22 be set to enable RS-232 operation.
nsh2:
diff --git a/nuttx/configs/stm3220g-eval/src/up_usb.c b/nuttx/configs/stm3220g-eval/src/up_usb.c
index be303a8a5b..64fdda6f86 100644
--- a/nuttx/configs/stm3220g-eval/src/up_usb.c
+++ b/nuttx/configs/stm3220g-eval/src/up_usb.c
@@ -88,13 +88,13 @@ static struct usbhost_driver_s *g_drvr;
* Private Functions
************************************************************************************/
-/****************************************************************************
+/************************************************************************************
* Name: usbhost_waiter
*
* Description:
* Wait for USB devices to be connected.
*
- ****************************************************************************/
+ ************************************************************************************/
#ifdef CONFIG_USBHOST
static int usbhost_waiter(int argc, char *argv[])
diff --git a/nuttx/configs/stm32f4discovery/README.txt b/nuttx/configs/stm32f4discovery/README.txt
index 84f562d567..c2a269de30 100755
--- a/nuttx/configs/stm32f4discovery/README.txt
+++ b/nuttx/configs/stm32f4discovery/README.txt
@@ -1066,6 +1066,19 @@ Where <subdir> is one of the following:
you can still use certain kinds of debug output (see include/debug.h, all
of the interfaces based on lib_lowprintf will work in this configuration).
+ 8. USB OTG FS Device or Host Support
+
+ CONFIG_USBDEV - Enable USB device support, OR
+ CONFIG_USBHOST - Enable USB host support (but not both)
+
+ CONFIG_STM32_OTGFS - Enable the STM32 USB OTG FS block
+ CONFIG_STM32_SYSCFG - Needed for all USB OTF FS support
+
+ CONFIG_SCHED_WORKQUEUE - Worker thread support is required for the mass
+ storage class (both host and device).
+ CONFIG_NSH_ARCHINIT - Architecture specific USB initialization
+ is needed
+
nxlines:
------
An example using the NuttX graphics system (NX). This example focuses on
diff --git a/nuttx/configs/stm32f4discovery/include/board.h b/nuttx/configs/stm32f4discovery/include/board.h
index 3b9d970761..9b866d56fa 100644
--- a/nuttx/configs/stm32f4discovery/include/board.h
+++ b/nuttx/configs/stm32f4discovery/include/board.h
@@ -34,17 +34,19 @@
*
************************************************************************************/
-#ifndef __ARCH_BOARD_BOARD_H
-#define __ARCH_BOARD_BOARD_H
+#ifndef __CONFIG_STM32F4DISCOVERY_INCLUDE_BOARD_H
+#define __CONFIG_STM32F4DISCOVERY_INCLUDE_BOARD_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
+
#ifndef __ASSEMBLY__
# include <stdint.h>
#endif
+
#include "stm32_rcc.h"
#include "stm32_sdio.h"
#include "stm32_internal.h"
@@ -318,4 +320,4 @@ EXTERN xcpt_t up_irqbutton(int id, xcpt_t irqhandler);
#endif
#endif /* __ASSEMBLY__ */
-#endif /* __ARCH_BOARD_BOARD_H */
+#endif /* __CONFIG_STM32F4DISCOVERY_INCLUDE_BOARD_H */
diff --git a/nuttx/configs/stm32f4discovery/nsh/defconfig b/nuttx/configs/stm32f4discovery/nsh/defconfig
index 427e59c16d..dede37af15 100644
--- a/nuttx/configs/stm32f4discovery/nsh/defconfig
+++ b/nuttx/configs/stm32f4discovery/nsh/defconfig
@@ -831,7 +831,7 @@ CONFIG_RTC_FREQUENCY=n
CONFIG_RTC_ALARM=n
#
-# USB Device Configuration
+# STM32 USB OTG FS Device Configuration
#
# CONFIG_USBDEV
# Enables USB device support
@@ -859,6 +859,41 @@ CONFIG_USBDEV_TRACE=n
CONFIG_USBDEV_TRACE_NRECORDS=128
#
+# STM32 USB OTG FS Host Configuration
+#
+# Pre-requisites
+#
+# CONFIG_USBHOST - Enable general USB host support
+# CONFIG_STM32_OTGFS - Enable the STM32 USB OTG FS block
+# CONFIG_STM32_SYSCFG - Needed
+# CONFIG_SCHED_WORKQUEUE - Worker thread support is required
+#
+# Options:
+#
+# CONFIG_STM32_OTGFS_RXFIFO_SIZE - Size of the RX FIFO in 32-bit words.
+# Default 128 (512 bytes)
+# CONFIG_STM32_OTGFS_NPTXFIFO_SIZE - Size of the non-periodic Tx FIFO
+# in 32-bit words. Default 96 (384 bytes)
+# CONFIG_STM32_OTGFS_PTXFIFO_SIZE - Size of the periodic Tx FIFO in 32-bit
+# words. Default 96 (384 bytes)
+# CONFIG_STM32_OTGFS_DESCSIZE - Maximum size of a descriptor. Default: 128
+# CONFIG_STM32_OTGFS_SOFINTR - Enable SOF interrupts. Why would you ever
+# want to do that?
+# CONFIG_STM32_USBHOST_REGDEBUG - Enable very low-level register access
+# debug. Depends on CONFIG_DEBUG.
+# CONFIG_STM32_USBHOST_PKTDUMP - Dump all incoming and outgoing USB
+# packets. Depends on CONFIG_DEBUG.
+#
+CONFIG_USBHOST=n
+#CONFIG_STM32_OTGFS_RXFIFO_SIZE
+#CONFIG_STM32_OTGFS_NPTXFIFO_SIZE
+#CONFIG_STM32_OTGFS_PTXFIFO_SIZE
+#CONFIG_STM32_OTGFS_DESCSIZE
+CONFIG_STM32_OTGFS_SOFINTR=n
+CONFIG_STM32_USBHOST_REGDEBUG=n
+CONFIG_STM32_USBHOST_PKTDUMP=n
+
+#
# USB Serial Device Configuration (Prolifics PL2303 emulation)
#
# CONFIG_PL2303
diff --git a/nuttx/configs/stm32f4discovery/nxlines/defconfig b/nuttx/configs/stm32f4discovery/nxlines/defconfig
index 1c3b13b63e..5bcfeec822 100644
--- a/nuttx/configs/stm32f4discovery/nxlines/defconfig
+++ b/nuttx/configs/stm32f4discovery/nxlines/defconfig
@@ -831,7 +831,7 @@ CONFIG_RTC_FREQUENCY=n
CONFIG_RTC_ALARM=n
#
-# USB Device Configuration
+# STM32 USB OTG FS Device Configuration
#
# CONFIG_USBDEV
# Enables USB device support
@@ -859,6 +859,41 @@ CONFIG_USBDEV_TRACE=n
CONFIG_USBDEV_TRACE_NRECORDS=128
#
+# STM32 USB OTG FS Host Configuration
+#
+# Pre-requisites
+#
+# CONFIG_USBHOST - Enable general USB host support
+# CONFIG_STM32_OTGFS - Enable the STM32 USB OTG FS block
+# CONFIG_STM32_SYSCFG - Needed
+# CONFIG_SCHED_WORKQUEUE - Worker thread support is required
+#
+# Options:
+#
+# CONFIG_STM32_OTGFS_RXFIFO_SIZE - Size of the RX FIFO in 32-bit words.
+# Default 128 (512 bytes)
+# CONFIG_STM32_OTGFS_NPTXFIFO_SIZE - Size of the non-periodic Tx FIFO
+# in 32-bit words. Default 96 (384 bytes)
+# CONFIG_STM32_OTGFS_PTXFIFO_SIZE - Size of the periodic Tx FIFO in 32-bit
+# words. Default 96 (384 bytes)
+# CONFIG_STM32_OTGFS_DESCSIZE - Maximum size of a descriptor. Default: 128
+# CONFIG_STM32_OTGFS_SOFINTR - Enable SOF interrupts. Why would you ever
+# want to do that?
+# CONFIG_STM32_USBHOST_REGDEBUG - Enable very low-level register access
+# debug. Depends on CONFIG_DEBUG.
+# CONFIG_STM32_USBHOST_PKTDUMP - Dump all incoming and outgoing USB
+# packets. Depends on CONFIG_DEBUG.
+#
+CONFIG_USBHOST=n
+#CONFIG_STM32_OTGFS_RXFIFO_SIZE
+#CONFIG_STM32_OTGFS_NPTXFIFO_SIZE
+#CONFIG_STM32_OTGFS_PTXFIFO_SIZE
+#CONFIG_STM32_OTGFS_DESCSIZE
+CONFIG_STM32_OTGFS_SOFINTR=n
+CONFIG_STM32_USBHOST_REGDEBUG=n
+CONFIG_STM32_USBHOST_PKTDUMP=n
+
+#
# USB Serial Device Configuration (Prolifics PL2303 emulation)
#
# CONFIG_PL2303
diff --git a/nuttx/configs/stm32f4discovery/ostest/defconfig b/nuttx/configs/stm32f4discovery/ostest/defconfig
index 8a03a9a343..438694af2f 100644
--- a/nuttx/configs/stm32f4discovery/ostest/defconfig
+++ b/nuttx/configs/stm32f4discovery/ostest/defconfig
@@ -783,7 +783,7 @@ CONFIG_RTC_FREQUENCY=n
CONFIG_RTC_ALARM=n
#
-# USB Device Configuration
+# STM32 USB OTG FS Device Configuration
#
# CONFIG_USBDEV
# Enables USB device support
@@ -811,6 +811,41 @@ CONFIG_USBDEV_TRACE=n
CONFIG_USBDEV_TRACE_NRECORDS=128
#
+# STM32 USB OTG FS Host Configuration
+#
+# Pre-requisites
+#
+# CONFIG_USBHOST - Enable general USB host support
+# CONFIG_STM32_OTGFS - Enable the STM32 USB OTG FS block
+# CONFIG_STM32_SYSCFG - Needed
+# CONFIG_SCHED_WORKQUEUE - Worker thread support is required
+#
+# Options:
+#
+# CONFIG_STM32_OTGFS_RXFIFO_SIZE - Size of the RX FIFO in 32-bit words.
+# Default 128 (512 bytes)
+# CONFIG_STM32_OTGFS_NPTXFIFO_SIZE - Size of the non-periodic Tx FIFO
+# in 32-bit words. Default 96 (384 bytes)
+# CONFIG_STM32_OTGFS_PTXFIFO_SIZE - Size of the periodic Tx FIFO in 32-bit
+# words. Default 96 (384 bytes)
+# CONFIG_STM32_OTGFS_DESCSIZE - Maximum size of a descriptor. Default: 128
+# CONFIG_STM32_OTGFS_SOFINTR - Enable SOF interrupts. Why would you ever
+# want to do that?
+# CONFIG_STM32_USBHOST_REGDEBUG - Enable very low-level register access
+# debug. Depends on CONFIG_DEBUG.
+# CONFIG_STM32_USBHOST_PKTDUMP - Dump all incoming and outgoing USB
+# packets. Depends on CONFIG_DEBUG.
+#
+CONFIG_USBHOST=n
+#CONFIG_STM32_OTGFS_RXFIFO_SIZE
+#CONFIG_STM32_OTGFS_NPTXFIFO_SIZE
+#CONFIG_STM32_OTGFS_PTXFIFO_SIZE
+#CONFIG_STM32_OTGFS_DESCSIZE
+CONFIG_STM32_OTGFS_SOFINTR=n
+CONFIG_STM32_USBHOST_REGDEBUG=n
+CONFIG_STM32_USBHOST_PKTDUMP=n
+
+#
# USB Serial Device Configuration
#
# CONFIG_PL2303
diff --git a/nuttx/configs/stm32f4discovery/pm/defconfig b/nuttx/configs/stm32f4discovery/pm/defconfig
index 4b3edf3fc7..58b7df7cba 100644
--- a/nuttx/configs/stm32f4discovery/pm/defconfig
+++ b/nuttx/configs/stm32f4discovery/pm/defconfig
@@ -850,7 +850,7 @@ CONFIG_RTC_FREQUENCY=1
CONFIG_RTC_ALARM=y
#
-# USB Device Configuration
+# STM32 USB OTG FS Device Configuration
#
# CONFIG_USBDEV
# Enables USB device support
@@ -878,6 +878,41 @@ CONFIG_USBDEV_TRACE=n
CONFIG_USBDEV_TRACE_NRECORDS=128
#
+# STM32 USB OTG FS Host Configuration
+#
+# Pre-requisites
+#
+# CONFIG_USBHOST - Enable general USB host support
+# CONFIG_STM32_OTGFS - Enable the STM32 USB OTG FS block
+# CONFIG_STM32_SYSCFG - Needed
+# CONFIG_SCHED_WORKQUEUE - Worker thread support is required
+#
+# Options:
+#
+# CONFIG_STM32_OTGFS_RXFIFO_SIZE - Size of the RX FIFO in 32-bit words.
+# Default 128 (512 bytes)
+# CONFIG_STM32_OTGFS_NPTXFIFO_SIZE - Size of the non-periodic Tx FIFO
+# in 32-bit words. Default 96 (384 bytes)
+# CONFIG_STM32_OTGFS_PTXFIFO_SIZE - Size of the periodic Tx FIFO in 32-bit
+# words. Default 96 (384 bytes)
+# CONFIG_STM32_OTGFS_DESCSIZE - Maximum size of a descriptor. Default: 128
+# CONFIG_STM32_OTGFS_SOFINTR - Enable SOF interrupts. Why would you ever
+# want to do that?
+# CONFIG_STM32_USBHOST_REGDEBUG - Enable very low-level register access
+# debug. Depends on CONFIG_DEBUG.
+# CONFIG_STM32_USBHOST_PKTDUMP - Dump all incoming and outgoing USB
+# packets. Depends on CONFIG_DEBUG.
+#
+CONFIG_USBHOST=n
+#CONFIG_STM32_OTGFS_RXFIFO_SIZE
+#CONFIG_STM32_OTGFS_NPTXFIFO_SIZE
+#CONFIG_STM32_OTGFS_PTXFIFO_SIZE
+#CONFIG_STM32_OTGFS_DESCSIZE
+CONFIG_STM32_OTGFS_SOFINTR=n
+CONFIG_STM32_USBHOST_REGDEBUG=n
+CONFIG_STM32_USBHOST_PKTDUMP=n
+
+#
# USB Serial Device Configuration (Prolifics PL2303 emulation)
#
# CONFIG_PL2303
diff --git a/nuttx/configs/stm32f4discovery/src/Makefile b/nuttx/configs/stm32f4discovery/src/Makefile
index c1be57268e..97753132ac 100644
--- a/nuttx/configs/stm32f4discovery/src/Makefile
+++ b/nuttx/configs/stm32f4discovery/src/Makefile
@@ -56,8 +56,8 @@ ifeq ($(CONFIG_ARCH_BUTTONS),y)
CSRCS += up_buttons.c
endif
-ifeq ($(CONFIG_USBDEV),y)
-CSRCS += up_usbdev.c
+ifeq ($(CONFIG_STM32_OTGFS),y)
+CSRCS += up_usb.c
endif
ifeq ($(CONFIG_PWM),y)
@@ -72,6 +72,10 @@ ifeq ($(CONFIG_WATCHDOG),y)
CSRCS += up_watchdog.c
endif
+ifeq ($(CONFIG_NSH_ARCHINIT),y)
+CSRCS += up_nsh.c
+endif
+
ifeq ($(CONFIG_PM_CUSTOMINIT),y)
CSRCS += up_pm.c
endif
diff --git a/nuttx/configs/stm32f4discovery/src/stm32f4discovery-internal.h b/nuttx/configs/stm32f4discovery/src/stm32f4discovery-internal.h
index cf7ea173a1..2824cd2bdd 100644
--- a/nuttx/configs/stm32f4discovery/src/stm32f4discovery-internal.h
+++ b/nuttx/configs/stm32f4discovery/src/stm32f4discovery-internal.h
@@ -105,7 +105,13 @@
#define GPIO_OTGFS_VBUS (GPIO_INPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|GPIO_OPENDRAIN|GPIO_PORTA|GPIO_PIN9)
#define GPIO_OTGFS_PWRON (GPIO_OUTPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|GPIO_PUSHPULL|GPIO_PORTC|GPIO_PIN0)
-#define GPIO_OTGFS_OVER (GPIO_INPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|GPIO_PUSHPULL|GPIO_PORTD|GPIO_PIN5)
+
+#ifdef CONFIG_USBHOST
+# define GPIO_OTGFS_OVER (GPIO_INPUT|GPIO_EXTI|GPIO_FLOAT|GPIO_SPEED_100MHz|GPIO_PUSHPULL|GPIO_PORTD|GPIO_PIN5)
+
+#else
+# define GPIO_OTGFS_OVER (GPIO_INPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|GPIO_PUSHPULL|GPIO_PORTD|GPIO_PIN5)
+#endif
/****************************************************************************************************
* Public Types
@@ -131,92 +137,112 @@
void weak_function stm32_spiinitialize(void);
-/************************************************************************************
+/****************************************************************************************************
* Name: stm32_usbinitialize
*
* Description:
- * Called to setup USB-related GPIO pins for the STM3210E-EVAL board.
+ * Called from stm32_usbinitialize very early in inialization to setup USB-related
+ * GPIO pins for the STM32F4Discovery board.
*
- ************************************************************************************/
+ ****************************************************************************************************/
+#ifdef CONFIG_STM32_OTGFS
void weak_function stm32_usbinitialize(void);
+#endif
+
+/****************************************************************************************************
+ * Name: stm32_usbhost_initialize
+ *
+ * Description:
+ * Called at application startup time to initialize the USB host functionality. This function will
+ * start a thread that will monitor for device connection/disconnection events.
+ *
+ ****************************************************************************************************/
-/************************************************************************************
+#if defined(CONFIG_STM32_OTGFS) && defined(CONFIG_USBHOST)
+int stm32_usbhost_initialize(void);
+#endif
+
+/****************************************************************************************************
* Name: stm32_extmemgpios
*
* Description:
* Initialize GPIOs for external memory usage
*
- ************************************************************************************/
+ ****************************************************************************************************/
#ifdef CONFIG_STM32_FSMC
void stm32_extmemgpios(const uint32_t *gpios, int ngpios);
#endif
-/************************************************************************************
+/****************************************************************************************************
* Name: stm32_extmemaddr
*
* Description:
* Initialize adress line GPIOs for external memory access
*
- ************************************************************************************/
+ ****************************************************************************************************/
#ifdef CONFIG_STM32_FSMC
void stm32_extmemaddr(int naddrs);
#endif
-/************************************************************************************
+/****************************************************************************************************
* Name: stm32_extmemdata
*
* Description:
* Initialize data line GPIOs for external memory access
*
- ************************************************************************************/
+ ****************************************************************************************************/
#ifdef CONFIG_STM32_FSMC
void stm32_extmemdata(int ndata);
#endif
-/************************************************************************************
+/****************************************************************************************************
* Name: stm32_enablefsmc
*
* Description:
* enable clocking to the FSMC module
*
- ************************************************************************************/
+ ****************************************************************************************************/
#ifdef CONFIG_STM32_FSMC
void stm32_enablefsmc(void);
#endif
-/************************************************************************************
+/****************************************************************************************************
* Name: stm32_disablefsmc
*
* Description:
* enable clocking to the FSMC module
*
- ************************************************************************************/
+ ****************************************************************************************************/
#ifdef CONFIG_STM32_FSMC
void stm32_disablefsmc(void);
#endif
-/****************************************************************************
+/****************************************************************************************************
* Name: up_ledpminitialize
- ****************************************************************************/
+ *
+ * Description:
+ * Enable logic to use the LEDs on the STM32F4Discovery to support power management testing
+ *
+ ****************************************************************************************************/
#ifdef CONFIG_PM
void up_ledpminitialize(void);
#endif
-/****************************************************************************
+/****************************************************************************************************
* Name: up_pmbuttons
*
* Description:
* Configure the user button of the STM32f4discovery board as EXTI,
* so it is able to wakeup the MCU from the PM_STANDBY mode
*
- ****************************************************************************/
+ ****************************************************************************************************/
#if defined(CONFIG_PM) && defined(CONFIG_IDLE_CUSTOM) && defined(CONFIG_PM_BUTTONS)
void up_pmbuttons(void);
diff --git a/nuttx/configs/stm32f4discovery/src/up_boot.c b/nuttx/configs/stm32f4discovery/src/up_boot.c
index 736e23f0f4..3e9b7242d9 100644
--- a/nuttx/configs/stm32f4discovery/src/up_boot.c
+++ b/nuttx/configs/stm32f4discovery/src/up_boot.c
@@ -2,7 +2,7 @@
* configs/stm32f4discovery/src/up_boot.c
* arch/arm/src/board/up_boot.c
*
- * Copyright (C) 2011 Gregory Nutt. All rights reserved.
+ * Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@@ -82,12 +82,13 @@ void stm32_boardinitialize(void)
}
#endif
- /* Initialize USB is 1) USBDEV is selected, 2) the OTG FS controller is not
- * disabled, and 3) the weak function stm32_usbinitialize() has been brought
- * into the build.
+ /* Initialize USB if the 1) OTG FS controller is in the configuration and 2)
+ * disabled, and 3) the weak function stm32_usbinitialize() has been brought
+ * the weak function stm32_usbinitialize() has been brought into the build.
+ * Presumeably either CONFIG_USBDEV or CONFIG_USBHOST is also selected.
*/
-#if defined(CONFIG_USBDEV) && defined(CONFIG_STM32_OTGFS)
+#ifdef CONFIG_STM32_OTGFS
if (stm32_usbinitialize)
{
stm32_usbinitialize();
diff --git a/nuttx/configs/stm32f4discovery/src/up_usbdev.c b/nuttx/configs/stm32f4discovery/src/up_nsh.c
index 5ca1d0e949..2a933569fd 100644
--- a/nuttx/configs/stm32f4discovery/src/up_usbdev.c
+++ b/nuttx/configs/stm32f4discovery/src/up_nsh.c
@@ -1,6 +1,6 @@
-/************************************************************************************
- * configs/stm32f4discovery/src/up_usbdev.c
- * arch/arm/src/board/up_boot.c
+/****************************************************************************
+ * config/stm32f4discovery/src/up_nsh.c
+ * arch/arm/src/board/up_nsh.c
*
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
@@ -32,72 +32,103 @@
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
- ************************************************************************************/
+ ****************************************************************************/
-/************************************************************************************
+/****************************************************************************
* Included Files
- ************************************************************************************/
+ ****************************************************************************/
#include <nuttx/config.h>
-#include <sys/types.h>
-#include <stdint.h>
#include <stdbool.h>
+#include <stdio.h>
#include <debug.h>
+#include <errno.h>
-#include <nuttx/usb/usbdev.h>
-#include <nuttx/usb/usbdev_trace.h>
+#ifdef CONFIG_STM32_SDIO
+# include <nuttx/sdio.h>
+# include <nuttx/mmcsd.h>
+#endif
+
+#ifdef CONFIG_STM32_OTGFS
+# include "stm32_usbhost.h"
+#endif
-#include "up_arch.h"
#include "stm32_internal.h"
#include "stm32f4discovery-internal.h"
-/************************************************************************************
- * Definitions
- ************************************************************************************/
+/****************************************************************************
+ * Pre-Processor Definitions
+ ****************************************************************************/
-/************************************************************************************
- * Private Functions
- ************************************************************************************/
+/* Configuration ************************************************************/
-/************************************************************************************
- * Public Functions
- ************************************************************************************/
+#define HAVE_USBDEV 1
+#define HAVE_USBHOST 1
-/************************************************************************************
- * Name: stm32_usbinitialize
- *
- * Description:
- * Called to setup USB-related GPIO pins for the STM3210E-EVAL board.
- *
- ************************************************************************************/
+/* Can't support USB host or device features if USB OTG FS is not enabled */
-void stm32_usbinitialize(void)
-{
- /* The OTG FS has an internal soft pull-up */
+#ifndef CONFIG_STM32_OTGFS
+# undef HAVE_USBDEV
+# undef HAVE_USBHOST
+#endif
- /* Configure the OTG FS VBUS sensing GPIO, Power On, and Overcurrent GPIOs */
+/* Can't support USB device is USB device is not enabled */
-#ifdef CONFIG_STM32_OTGFS
- stm32_configgpio(GPIO_OTGFS_VBUS);
- stm32_configgpio(GPIO_OTGFS_PWRON);
- stm32_configgpio(GPIO_OTGFS_OVER);
+#ifndef CONFIG_USBDEV
+# undef HAVE_USBDEV
#endif
-}
-/************************************************************************************
- * Name: stm32_usbsuspend
+/* Can't support USB host is USB host is not enabled */
+
+#ifndef CONFIG_USBHOST
+# undef HAVE_USBHOST
+#endif
+
+/* Debug ********************************************************************/
+
+#ifdef CONFIG_CPP_HAVE_VARARGS
+# ifdef CONFIG_DEBUG
+# define message(...) lib_lowprintf(__VA_ARGS__)
+# else
+# define message(...) printf(__VA_ARGS__)
+# endif
+#else
+# ifdef CONFIG_DEBUG
+# define message lib_lowprintf
+# else
+# define message printf
+# endif
+#endif
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: nsh_archinitialize
*
* Description:
- * Board logic must provide the stm32_usbsuspend logic if the USBDEV driver is
- * used. This function is called whenever the USB enters or leaves suspend mode.
- * This is an opportunity for the board logic to shutdown clocks, power, etc.
- * while the USB is suspended.
+ * Perform architecture specific initialization
*
- ************************************************************************************/
+ ****************************************************************************/
-void stm32_usbsuspend(FAR struct usbdev_s *dev, bool resume)
+int nsh_archinitialize(void)
{
- ulldbg("resume: %d\n", resume);
-}
+#ifdef HAVE_USBHOST
+ int ret;
+
+ /* Initialize USB host operation. stm32_usbhost_initialize() starts a thread
+ * will monitor for USB connection and disconnection events.
+ */
+ ret = stm32_usbhost_initialize();
+ if (ret != OK)
+ {
+ message("nsh_archinitialize: Failed to initialize USB host: %d\n", ret);
+ return ret;
+ }
+#endif
+
+ return OK;
+}
diff --git a/nuttx/configs/stm32f4discovery/src/up_usb.c b/nuttx/configs/stm32f4discovery/src/up_usb.c
new file mode 100644
index 0000000000..d4250bc2f0
--- /dev/null
+++ b/nuttx/configs/stm32f4discovery/src/up_usb.c
@@ -0,0 +1,292 @@
+/************************************************************************************
+ * configs/stm32f4discovery/src/up_usbdev.c
+ * arch/arm/src/board/up_boot.c
+ *
+ * Copyright (C) 2012 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ * used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ************************************************************************************/
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <sys/types.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <sched.h>
+#include <errno.h>
+#include <debug.h>
+
+#include <nuttx/usb/usbdev.h>
+#include <nuttx/usb/usbhost.h>
+#include <nuttx/usb/usbdev_trace.h>
+
+#include "up_arch.h"
+#include "stm32_internal.h"
+#include "stm32f4discovery-internal.h"
+
+#ifdef CONFIG_STM32_OTGFS
+
+/************************************************************************************
+ * Pre-processor Definitions
+ ************************************************************************************/
+
+#if defined(CONFIG_USBDEV) || defined(CONFIG_USBHOST)
+# define HAVE_USB 1
+#else
+# warning "CONFIG_STM32_OTGFS is enabled but neither CONFIG_USBDEV nor CONFIG_USBHOST"
+# undef HAVE_USB
+#endif
+
+#ifndef CONFIG_USBHOST_DEFPRIO
+# define CONFIG_USBHOST_DEFPRIO 50
+#endif
+
+#ifndef CONFIG_USBHOST_STACKSIZE
+# define CONFIG_USBHOST_STACKSIZE 1024
+#endif
+
+/************************************************************************************
+ * Private Data
+ ************************************************************************************/
+
+#ifdef CONFIG_USBHOST
+static struct usbhost_driver_s *g_drvr;
+#endif
+
+/************************************************************************************
+ * Private Functions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Name: usbhost_waiter
+ *
+ * Description:
+ * Wait for USB devices to be connected.
+ *
+ ************************************************************************************/
+
+#ifdef CONFIG_USBHOST
+static int usbhost_waiter(int argc, char *argv[])
+{
+ bool connected = false;
+ int ret;
+
+ uvdbg("Running\n");
+ for (;;)
+ {
+ /* Wait for the device to change state */
+
+ ret = DRVR_WAIT(g_drvr, connected);
+ DEBUGASSERT(ret == OK);
+
+ connected = !connected;
+ uvdbg("%s\n", connected ? "connected" : "disconnected");
+
+ /* Did we just become connected? */
+
+ if (connected)
+ {
+ /* Yes.. enumerate the newly connected device */
+
+ (void)DRVR_ENUMERATE(g_drvr);
+ }
+ }
+
+ /* Keep the compiler from complaining */
+
+ return 0;
+}
+#endif
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Name: stm32_usbinitialize
+ *
+ * Description:
+ * Called from stm32_usbinitialize very early in inialization to setup USB-related
+ * GPIO pins for the STM32F4Discovery board.
+ *
+ ************************************************************************************/
+
+void stm32_usbinitialize(void)
+{
+ /* The OTG FS has an internal soft pull-up. No GPIO configuration is required */
+
+ /* Configure the OTG FS VBUS sensing GPIO, Power On, and Overcurrent GPIOs */
+
+#ifdef CONFIG_STM32_OTGFS
+ stm32_configgpio(GPIO_OTGFS_VBUS);
+ stm32_configgpio(GPIO_OTGFS_PWRON);
+ stm32_configgpio(GPIO_OTGFS_OVER);
+#endif
+}
+
+/***********************************************************************************
+ * Name: stm32_usbhost_initialize
+ *
+ * Description:
+ * Called at application startup time to initialize the USB host functionality.
+ * This function will start a thread that will monitor for device
+ * connection/disconnection events.
+ *
+ ***********************************************************************************/
+
+#ifdef CONFIG_USBHOST
+int stm32_usbhost_initialize(void)
+{
+ int pid;
+ int ret;
+
+ /* First, register all of the class drivers needed to support the drivers
+ * that we care about:
+ */
+
+ uvdbg("Register class drivers\n");
+ ret = usbhost_storageinit();
+ if (ret != OK)
+ {
+ udbg("Failed to register the mass storage class\n");
+ }
+
+ /* Then get an instance of the USB host interface */
+
+ uvdbg("Initialize USB host\n");
+ g_drvr = usbhost_initialize(0);
+ if (g_drvr)
+ {
+ /* Start a thread to handle device connection. */
+
+ uvdbg("Start usbhost_waiter\n");
+
+ pid = TASK_CREATE("usbhost", CONFIG_USBHOST_DEFPRIO,
+ CONFIG_USBHOST_STACKSIZE,
+ (main_t)usbhost_waiter, (const char **)NULL);
+ return pid < 0 ? -ENOEXEC : OK;
+ }
+
+ return -ENODEV;
+}
+#endif
+
+/***********************************************************************************
+ * Name: stm32_usbhost_vbusdrive
+ *
+ * Description:
+ * Enable/disable driving of VBUS 5V output. This function must be provided be
+ * each platform that implements the STM32 OTG FS host interface
+ *
+ * "On-chip 5 V VBUS generation is not supported. For this reason, a charge pump
+ * or, if 5 V are available on the application board, a basic power switch, must
+ * be added externally to drive the 5 V VBUS line. The external charge pump can
+ * be driven by any GPIO output. When the application decides to power on VBUS
+ * using the chosen GPIO, it must also set the port power bit in the host port
+ * control and status register (PPWR bit in OTG_FS_HPRT).
+ *
+ * "The application uses this field to control power to this port, and the core
+ * clears this bit on an overcurrent condition."
+ *
+ * Input Parameters:
+ * iface - For future growth to handle multiple USB host interface. Should be zero.
+ * enable - true: enable VBUS power; false: disable VBUS power
+ *
+ * Returned Value:
+ * None
+ *
+ ***********************************************************************************/
+
+#ifdef CONFIG_USBHOST
+void stm32_usbhost_vbusdrive(int iface, bool enable)
+{
+ DEBUGASSERT(iface == 0);
+
+ if (enable)
+ {
+ /* Enable the Power Switch by driving the enable pin low */
+
+ stm32_gpiowrite(GPIO_OTGFS_PWRON, false);
+ }
+ else
+ {
+ /* Disable the Power Switch by driving the enable pin high */
+
+ stm32_gpiowrite(GPIO_OTGFS_PWRON, true);
+ }
+}
+#endif
+
+/************************************************************************************
+ * Name: stm32_setup_overcurrent
+ *
+ * Description:
+ * Setup to receive an interrupt-level callback if an overcurrent condition is
+ * detected.
+ *
+ * Input paramter:
+ * handler - New overcurrent interrupt handler
+ *
+ * Returned value:
+ * Old overcurrent interrupt handler
+ *
+ ************************************************************************************/
+
+#ifdef CONFIG_USBHOST
+xcpt_t stm32_setup_overcurrent(xcpt_t handler)
+{
+ return stm32_gpiosetevent(GPIO_OTGFS_OVER, true, true, true, handler);
+}
+#endif
+
+/************************************************************************************
+ * Name: stm32_usbsuspend
+ *
+ * Description:
+ * Board logic must provide the stm32_usbsuspend logic if the USBDEV driver is
+ * used. This function is called whenever the USB enters or leaves suspend mode.
+ * This is an opportunity for the board logic to shutdown clocks, power, etc.
+ * while the USB is suspended.
+ *
+ ************************************************************************************/
+
+void stm32_usbsuspend(FAR struct usbdev_s *dev, bool resume)
+{
+ ulldbg("resume: %d\n", resume);
+}
+
+#endif /* CONFIG_STM32_OTGFS */
+
+
+